JPH03123345U - - Google Patents
Info
- Publication number
- JPH03123345U JPH03123345U JP3181590U JP3181590U JPH03123345U JP H03123345 U JPH03123345 U JP H03123345U JP 3181590 U JP3181590 U JP 3181590U JP 3181590 U JP3181590 U JP 3181590U JP H03123345 U JPH03123345 U JP H03123345U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- utility
- attached
- registration request
- mounting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Telephone Set Structure (AREA)
Description
第１図、第２図は、それぞれこの考案の請求項
１、請求項２を示す写視図である。第３図、第４
図は、それぞれこの考案の実施例１、実施例２を
示す写視図である。
１……粘着カプラ型マイク、２……ゴムベルト
付マイク、３……電話音声拡声装置、４……装着
部、５……エレクトレツトコンデンサマイクロユ
ニツト、６……接続ケーブル、７……電話機、８
……受話器、９……増幅装置、１０……ボリユー
ム、１１……スイツチ、１２……送話器、１３…
…受話器、１４……ゴムベルト。
FIG. 1 and FIG. 2 are perspective views showing claims 1 and 2 of this invention, respectively. Figures 3 and 4
The figures are photographic views showing Example 1 and Example 2 of this invention, respectively. DESCRIPTION OF SYMBOLS 1...Adhesive coupler type microphone, 2...Microphone with rubber belt, 3...Telephone audio amplification system, 4...Attachment part, 5...Electric condenser micro unit, 6...Connection cable, 7...Telephone, 8
...Telephone receiver, 9...Amplifier, 10...Volume, 11...Switch, 12...Transmitter, 13...
...Telephone receiver, 14...Rubber belt.
Claims (1)
ンユニツトを吸盤型の装着部４に内蔵させ、あら
ゆる形状の受話器に装着対応できるようにした電
話音声拡声装置。 This telephone sound amplification device has a small electret condenser microphone unit built into a suction cup-shaped mounting part 4, and can be attached to a receiver of any shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181590U JPH03123345U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181590U JPH03123345U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123345U true JPH03123345U (en) | 1991-12-16 |
Family
ID=31534612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3181590U Pending JPH03123345U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123345U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240613B2 (en) * | 1973-08-21 | 1977-10-13 |
-
1990
- 1990-03-29 JP JP3181590U patent/JPH03123345U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240613B2 (en) * | 1973-08-21 | 1977-10-13 |
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